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sentinelpowerquality.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

sentinelpowerquality.com

Sentinel Power Quality - Harmonics, Power Quality & Mitigation Experts

Page Load Speed

9.7 sec in total

First Response

257 ms

Resources Loaded

9.1 sec

Page Rendered

341 ms

sentinelpowerquality.com screenshot

About Website

Welcome to sentinelpowerquality.com homepage info - get ready to check Sentinel Power Quality best content right away, or after learning these important things about sentinelpowerquality.com

(Harmonics) services and mitigation experts, with over 30 years of experience in the marine, oil and gas, utilities and industry sectors.

Visit sentinelpowerquality.com

Key Findings

We analyzed Sentinelpowerquality.com page load time and found that the first response time was 257 ms and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sentinelpowerquality.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value17.5 s

0/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.156

74/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

sentinelpowerquality.com

257 ms

sentinelpowerquality.com

3638 ms

www.sentinelpowerquality.com

1885 ms

layerslider.css

86 ms

css

53 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 83% of them (49 requests) were addressed to the original Sentinelpowerquality.com, 10% (6 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Sentinelpowerquality.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.2 kB (11%)

Content Size

803.9 kB

After Optimization

714.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sentinelpowerquality.com main page is 803.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Javascripts take 423.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 75.8 kB

  • Original 96.4 kB
  • After minification 92.8 kB
  • After compression 20.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 75.8 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 3.0 kB

  • Original 55.9 kB
  • After minification 52.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Sentinel Power Quality images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.5 kB

  • Original 423.1 kB
  • After minification 423.1 kB
  • After compression 421.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 8.9 kB

  • Original 228.5 kB
  • After minification 227.7 kB
  • After compression 219.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Sentinelpowerquality.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 39 (83%)

Requests Now

47

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sentinel Power Quality. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sentinelpowerquality.com

sentinelpowerquality.com

257 ms

sentinelpowerquality.com

sentinelpowerquality.com

3638 ms

www.sentinelpowerquality.com

www.sentinelpowerquality.com

1885 ms

layerslider.css

layerslider.css

86 ms

css

css

53 ms

style.min.css

style.min.css

184 ms

go_pricing_styles.css

go_pricing_styles.css

256 ms

form-basic.css

form-basic.css

251 ms

icomoon-the7-font.min.css

icomoon-the7-font.min.css

253 ms

all.min.css

all.min.css

261 ms

Defaults.css

Defaults.css

259 ms

js_composer.min.css

js_composer.min.css

370 ms

css

css

50 ms

main.min.css

main.min.css

425 ms

custom-scrollbar.min.css

custom-scrollbar.min.css

341 ms

wpbakery.min.css

wpbakery.min.css

338 ms

post-type.min.css

post-type.min.css

343 ms

css-vars.css

css-vars.css

348 ms

custom.css

custom.css

516 ms

media.css

media.css

433 ms

mega-menu.css

mega-menu.css

436 ms

the7-elements-albums-portfolio.css

the7-elements-albums-portfolio.css

436 ms

post-type-dynamic.css

post-type-dynamic.css

450 ms

style.css

style.css

510 ms

jquery.min.js

jquery.min.js

610 ms

jquery-migrate.min.js

jquery-migrate.min.js

541 ms

greensock.js

greensock.js

622 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

548 ms

layerslider.transitions.js

layerslider.transitions.js

595 ms

TweenMax.min.js

TweenMax.min.js

54 ms

above-the-fold.min.js

above-the-fold.min.js

598 ms

css

css

51 ms

stripes.css

stripes.css

709 ms

rs6.css

rs6.css

668 ms

main.min.js

main.min.js

790 ms

go_pricing_scripts.js

go_pricing_scripts.js

693 ms

rbtools.min.js

rbtools.min.js

792 ms

rs6.min.js

rs6.min.js

853 ms

legacy.min.js

legacy.min.js

789 ms

jquery-mousewheel.min.js

jquery-mousewheel.min.js

788 ms

custom-scrollbar.min.js

custom-scrollbar.min.js

819 ms

post-type.min.js

post-type.min.js

868 ms

js_composer_front.min.js

js_composer_front.min.js

864 ms

forms.js

forms.js

793 ms

patt05.png

patt05.png

1144 ms

patt07.png

patt07.png

1917 ms

SPQ-logo-General-Use.png

SPQ-logo-General-Use.png

275 ms

the7-chevron-down.svg

the7-chevron-down.svg

272 ms

the7-chevron-side.svg

the7-chevron-side.svg

279 ms

dummy.png

dummy.png

290 ms

Oil-Platform-Icon-300x300.jpg

Oil-Platform-Icon-300x300.jpg

353 ms

ship-2-1-300x300.jpg

ship-2-1-300x300.jpg

360 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

33 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

34 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

84 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

98 ms

icomoon-the7-font.ttf

icomoon-the7-font.ttf

360 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

95 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

97 ms

Accessibility Review

sentinelpowerquality.com accessibility score

88

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sentinelpowerquality.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sentinelpowerquality.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sentinelpowerquality.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sentinelpowerquality.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

sentinelpowerquality.com

Open Graph data is detected on the main page of Sentinel Power Quality. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: